U.S. federal trademark · Serial No. 73756873 · Reg. No. 1569364
CO-PROCESSOR INPUT/OUTPUT HANDLERS AND INDUSTRIAL INPUT/OUTPUT INTERFACE MODULES WHICH MANIPULATE AND CONVERT ELECTRONIC SIGNALS FROM ANALOG TO DIGITAL SO THAT A COMPUTER CAN USE SUCH SIGNALS TO MONITOR AND CONTROL FACTORY MACHINES AND PROCESSES, CHECK COMMUNICATIONS ERRORS, MONITOR OUTPUTS; AND FILTER AND CORRECT COMPUTER PROGRAMS; COMPUTER PROGRAMS USED FOR APPLICATIONS ENHANCEMENT
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